U.Sonic File K15/25mm 4/

Ultrasonic files: K15/21, K15/25 files: final irrigation. Caution! Ultrasonic files are cutting instruments; even the working end is active. Use them with caution to avoid ledges and false routes. The files are available in 21 and 25mm lengths.
Passive Irrigation - see the new IrriSafe Files
4 per pack